Bug 856039 - (Cleanup) Extract magic number. r=Cwiiis
Bug 856039 - Guard against viewport size changes getting clobbered by animations. r=Cwiiis
Bug 856039 - Default to keeping the fixed layer margins in setViewportMetrics. r=Cwiiis
Bug 799089 - Remove error console filter timeout hack. r=Neil
Bug 853860 - outExecutionDuration now accumulates durations. r=froydnj
Bug 854075 - Use mouse{over,out} for positional hover attribs on tabs. r=dao
Bug 856280 - Remove extra import services-common/utils.js. r=dougt
Bug 845478 - Use JS::CallArgs instead of manual argc/vp+JS_SET_RVAL/JS_ARGV/etc in Profilers.cpp. r=Ms2ger